Home / 23,275.89-32,124-13,206.81

Finding the Fourth Proportional to 23,275.89, 32,124 and 13,206.81

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Solution

The fourth proportional to 23,275.89, 32,124 and 13,206.81 is: 18,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,275.89 : 32,124 = 13,206.81 : x
  2. Step 2: Convert to fraction form
    23,275.89/32,124 = 13,206.81/x
  3. Step 3: Cross multiply
    23,275.89x = 32,124 × 13,206.81
  4. Step 4: Simplify right side
    23,275.89x = 424,255,564.44
  5. Step 5: Solve for x
    x = 424,255,564.44/23,275.89
  6. Step 6: Final answer
    x = 18,227.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.